import requests
def face_search(API_key,API_secret,face_token,facest_token,return_result_count=1):
    url = "https://api-cn.faceplusplus.com/facepp/v3/search"
    payload ={
        'api_key':API_key,
        'api_secret':API_secret,
        'face_token':face_token,
        'faceset_token':faceset_token,
        'return_result_count':return_result_count
    }
    r = requests.post(url,params = payload,)
    return r.json()